The decomposers are at the end of the food chain..
Explanation:
Because, decomposers are the last orgainsms that depends and decomposes all other organisma in the food chain..
Answer:
The heartworms that can accumulate within the hearts of dogs and other mammals have a pseudocoelom, an alimentary canal, and an outer covering that is occasionally shed. To which phylum does the heartworm belong?
protozoa
Explanation:
Protozoa contain parasites that are habor by mammals as their host
Answer:
Mutations are changes in DNA that produce weaker organisms that die, so
these are eliminated by evolution.
Explanation:
Explanation: There may be a fifth, but there is not enough energy to support any other levels.
Which is why there is effectively a limit to trophic levels.
Answer A
Explanation: It gives a lot of info about the food chain so it is A